Tobacco Science & Technology, 2012, 2, p. 52-55., ISSN.1002-0861
Nested factorial design for analysis of cigarette tar
(1) Technology Center, China Tobacco Shandong Industrial Co., Ltd., Jinan 250100, P.R. China; (2) Jinan Cigarette Factory, China Tobacco Shandong Industrial Co., Ltd., Jinan 250104, P.R. China; (3) Tengzhou Cigarette Factory, China Tobacco Shandong Industrial Co., Ltd., Tengzhou 277500, Shandong, P.R. China
To study the differences of various variation sources in the determination of tar content in cigarette smoke, nested variance analysis and nested factorial design analysis were applied. The results showed that: 1) Of all the definite variation...